2016 Subaru BRZ Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Subaru BRZ and How to Fix Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2016 Subaru BRZ cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent acceleration and poor engine response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What steps should I take to diagnose the non-functioning cruise control in my 2016 Subaru BRZ?

To effectively diagnose the non-functioning cruise control in your 2016 Subaru BRZ, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the control module, sensors, and throttle actuation, as these are common culprits for cruise control failures. Pay attention to any warning lights on your dashboard, such as the Engine Check light or Traction Control light, as they can provide crucial clues about underlying issues. Next, examine the clockspring unit connector to ensure it is properly connected, as a faulty connection can disrupt cruise control functionality. Additionally, check for any recent modifications to your vehicle, such as aftermarket components, which may interfere with the cruise control system. If you suspect sensor problems, consider that they may also affect related systems like the speedometer. Finally, utilize diagnostic tools to read any Check Engine Light codes, as these can indicate issues that need to be resolved to restore cruise control functionality. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control issues.

How urgent is it to address the non-functioning cruise control in a 2016 Subaru BRZ?

When evaluating the urgency of fixing the non-functioning cruise control in your 2016 Subaru BRZ, it's essential to consider both your driving habits and the potential implications of leaving the issue unresolved. While cruise control is primarily a convenience feature, its malfunction could indicate underlying problems, such as a blown fuse, a faulty brake pedal switch, or a defective vehicle speed sensor. These issues not only affect the cruise control system but may also compromise other critical vehicle functions, leading to safety risks or more extensive damage if left unattended. If you frequently rely on cruise control for long drives or commutes, the lack of this feature can significantly detract from your driving comfort and convenience. Conversely, if you seldom use cruise control, you might prioritize other maintenance tasks. Ultimately, addressing the cruise control issue is advisable for maintaining optimal vehicle performance and safety, but the urgency of the repair should align with your personal driving needs and the potential risks associated with neglecting the problem.

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Cruise Control Malfunction in 2016 Subaru BRZ